Transmissometry
透射测量法
🗣️ 情景例句
Where was that?
在什么地方？
Health is not valued till sickness comes.
有病方知无病乐。
Everybody on board was worried and we were curious to find out what had happened.
飞机上的人都很着急，大家都急于想知道究竟出了什么事。